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22683012 = 22311239719
BaseRepresentation
bin101011010000…
…1110110000100
31120200102020120
41112201312010
521301324022
62130101540
7363542142
oct126416604
946612216
1022683012
11118930a0
12771a8b0
134912701
143026592
151ed0d5c
hex15a1d84

22683012 has 48 divisors (see below), whose sum is σ = 58060800. Its totient is φ = 6835360.

The previous prime is 22682977. The next prime is 22683013. The reversal of 22683012 is 21038622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22683013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31189 + ... + 31907.

It is an arithmetic number, because the mean of its divisors is an integer number (1209600).

Almost surely, 222683012 is an apocalyptic number.

22683012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22683012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29030400).

22683012 is an abundant number, since it is smaller than the sum of its proper divisors (35377788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22683012 is a wasteful number, since it uses less digits than its factorization.

22683012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 22683012 is about 4762.6685796935. The cubic root of 22683012 is about 283.0741688589.

It can be divided in two parts, 226 and 83012, that added together give a palindrome (83238).

The spelling of 22683012 in words is "twenty-two million, six hundred eighty-three thousand, twelve".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 239 478 717 719 956 1434 1438 2157 2629 2868 2876 4314 5258 7887 7909 8628 10516 15774 15818 23727 31548 31636 47454 94908 171841 343682 515523 687364 1031046 1890251 2062092 3780502 5670753 7561004 11341506 22683012